LANCW5 Series
Single and Dual Output
Rev. B
5 Watt DC/DC Converter
2:1 and 4:1 Wide Input Voltage
APPLICATIONS
FEATURES
● Wireless Network
● Five-Sided Shielding
● Telecom/Datacom
● 5 Watts Output power
● Industry Control System
● Measurement Equipment
● Semiconductor Equipment
● High Efficiency up to 84%
● Standard 1.25 x 0.8 x 0.4 Inches
● Fixed Switching Frequency (300KHz)
● 2:1 and 4:1 Ultra Wide Input Voltage Range
● Compliant to RoHS EU Directive 2002/95/EC
● UL60950-1, EN60950-1, and IEC60950-1 Licensed
● Standard 24 Pin DIP Package and SMT Type Package
● CE Mark meets 2006/95/EC, 93/68/EEC, and 2004/108/EC
SPECIFICATIONS: LANCW5 Series
All specifications apply @ 25°C ambient unless otherwise noted
INPUT SPECIFICATIONS
GENERAL SPECIFICATIONS (CONTINUED)
Input Voltage Range
Isolation Resistance ...............................................................109 ohms min.
Isolation Capacitance ................................................................ 300pF max.
LANCW5 ........................ 12V nominal input............................9-18Vdc
24V nominal input.........................18-36VDC
48V nominal input........................ 36-75VDC
ENVIRONMENTAL SPECIFICATIONS
LANCUW5...................... 24V nominal input...........................9-36VDC
48V nominal input.........................18-75VDC
Operating Temperature
Standard..................................................-25°C to +85°C (w/ derating)
“I” (See notes 6 & 9) ............................. -40°C to +85°C (w/o derating)
“I” (UW Series).........................................-40°C to +85°C (w/ derating)
Input Filter....................................................................................... Pi Type
Input Surge Voltage (100ms max) ...... 12V input ...........................36VDC
24V input ...........................50VDC
Storage Temperature ..........................................................-55°C ~ +105°C
48V input .........................100VDC
Maximum Case Temperature................. Standard ......................... +100°C
“I” suffix ............................ +105°C
Input Reflected Ripple Current (nominal Vin and full load)...........20mAp-p
Start Up Time (nominal Vin and constant resistive load)...........450ms typ.
Relative Humidity (non-condensing) .....................................5% to 95% RH
Thermal Impedance (Natural Convection) .................................20°C / Watt
Thermal Shock ..................................................................... MIL-STD-810F
Vibration ................................10~55Hz, 10G, 30 minutes along X, Y, and Z
OUTPUT SPECIFICATIONS
Output Voltage..............................................................................see table
Voltage Accuracy (nominal Vin and full load) ...................................... ±1%
Output Current ..............................................................................see table
Output Power.......................................................................... 5 watts max.
Line Regulation (LL to HL at FL)....................................................... ±0.2%
MTBF (See Note 1) ........BELLCORE TR-NWT-000332...... 3.165 x 106 hrs
MIL-HDBK-217F........................... 1.631 x 106 hrs
PHYSICAL SPECIFICATIONS
Weight ....................................DIP .......................................... 16g (0.55 oz)
Load Regulation (no load to full load) ...... Single Output................. ±0.5%
Dual Output ....................... ±1%
SMT......................................... 18g (0.63 oz)
Dimensions................... 1.25 x 0.80 x 0.40 inches (31.8 x 20.3 x 10.2 mm)
Case Material ..............................................................Nickel-coated copper
Base Material...................................................Non-conductive black plastic
Potting material..................................................................Epoxy (UL94-V0)
Shielding..................................................................................... five – sided
Cross Regulation (Dual) (Asymmetrical load 25% / 100% FL) ............ ±5%
Minimum Load ....................................................................................... 0%
Ripple/Noise (20 MHz BW).......................................................... 50mVp-p
Temperature Coefficient ................................................. ±0.02% / °C max.
Transient Response Recovery Time (25% load step) ...................... 200us
SAFETY & EMC
PROTECTION SPECIFICATIONS
Approvals and Standards .................. IEC60950-1, UL60950-1, EN60950-1
Over Load Protection (% of full load at nominal input)................ 170% typ.
EMI .....................................EN55022 ..............................................Class A
Short Circuit Protection.............................Continuous, automatic recovery
Air
± 8KV
ESD ..... EN61000-4-2……….
………………Perf. Criteria A
GENERAL SPECIFICATIONS
Contact ± 6KV
Efficiency.......................................................................................see table
Radiated Immunity..............EN61000-4-3............... 10V/m Perf. Criteria A
Fast Transient.....................EN61000-4-4.................±2KV Perf. Criteria B
Surge (See Note 7).............EN61000-4-5.................±1KV Perf. Criteria B
Conducted Immunity...........EN61000-4-6............ 10 Vrms Perf. Criteria A
Switching Frequency................................................................300KHz typ.
Isolation Voltage
Input to Output .............................................................1600VDC min.
Input (Output) to Case (DIP) ........................................1600VDC min.
Input (Output) to Case (SMT).......................................1000VDC min.
Due to advances in technology, specifications subject to change without notice
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797
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